Production device and preparation process for anhydrous oxalic acid

The invention discloses a production device and a preparation process for anhydrous oxalic acid. The production device comprises a pulse instrument, a hot air inlet, an airflow regulating valve, a negative pressure feed inlet, a thermometer, a window, a manhole, a wind closing discharging machine, a...

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Bibliographische Detailangaben
1. Verfasser:	YAN SHUNLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS BLASTING CHEMISTRY DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM HEATING LIGHTING MECHANICAL ENGINEERING METALLURGY ORGANIC CHEMISTRY WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a production device and a preparation process for anhydrous oxalic acid. The production device comprises a pulse instrument, a hot air inlet, an airflow regulating valve, a negative pressure feed inlet, a thermometer, a window, a manhole, a wind closing discharging machine, an inclined hole plate bed, a filter bag, a material clearing bin and an air outlet. The invention has the advantages of high yield, no pollution, scientific design, reasonable process, suitability for industrial mass production, stable product quality, no discharge, accordance with the requirement of environmental protection and the like.